INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6686ff2dba995e7c2d38688bdacbdb4a95779225cd1944cc6c20e23e602ddbc', 
    'r7C66wGWkiU9dS8chWQmnBYxZnCsSz6/GDwAKFEiMLU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)